. >> in columbus, ohio, meanwhile president obamreturned fire with his own blistering review of romney's campaign and his political policies. >> another $5 trillion tax cut favoring the wealthy, not change, refusing to answer questions about the details of your policy until after the election, that's definitely not change. that's an old trick. >> back in our area in sterling, virginia, meanwhile vice president joe biden delivered his own attack on his rivals to northern virginia voters, many who will be key to carrying the state. >> ladies and gentlemen, there is no quit in america nd there never has been. [ cheering and applause ] >> folks, i got news for romney and ryan. gentlemen, it's never ever ever been a good bet to bet against the american people. never. [ cheering and applause ] >> reporter: meanwhile republican vice presidential candidate paul ryan heading to johnstown, colorado, pleaing with voters to not only get to the polls themselves to bring others as well. >> get your family to the polls, your friends and neighbors. talk to those people who thought hope and change sounde